<!--********************************************************************
* Copyright© 2000 - 2025 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title data-i18n="resources.title_DatasourceInfo"></title>
    <script type="text/javascript" src="../../dist/ol/include-ol.js"></script>
    <style>
        body {
            margin: 0;
            overflow: hidden;
            background: #fff;
            width: 100%;
            height: 100%
        }

        #map {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        #toolbar {
            position: absolute;
            top: 50px;
            right: 10px;
            width: 300px;
            text-align: center;
            z-index: 100;
            border-radius: 4px;
        }

        .ol-popup {
            position: absolute;
            background-color: white;
            -webkit-filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.2));
            filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.2));
            padding: 15px;
            border-radius: 10px;
            border: 1px solid #cccccc;
            bottom: 12px;
            left: -50px;
            min-width: 280px;
        }

        .ol-popup:after,
        .ol-popup:before {
            top: 100%;
            border: solid transparent;
            content: " ";
            height: 0;
            width: 0;
            position: absolute;
            pointer-events: none;
        }

        .ol-popup:after {
            border-top-color: white;
            border-width: 10px;
            left: 48px;
            margin-left: -10px;
        }

        .ol-popup:before {
            border-top-color: #cccccc;
            border-width: 11px;
            left: 48px;
            margin-left: -11px;
        }

        .ol-popup-closer {
            text-decoration: none;
            position: absolute;
            top: 2px;
            right: 8px;
        }

        .ol-popup-closer:after {
            content: "✖";
        }
    </style>
</head>

<body>
    <div id="toolbar" class="panel panel-primary">
        <div class='panel-heading'>
            <h5 class='panel-title text-center' data-i18n="resources.title_DatasourceInfo"></h5>
        </div>
        <div class='panel-body content'>
            <div class='panel'>
                <div class='input-group'>
                    <span class='input-group-addon' data-i18n="resources.text_Datasources"></span>
                    <select id='datasourcesSelect' class='form-control'></select>
                </div>
            </div>
            <input type="button" class="btn btn-default" data-i18n="[value]resources.btn_query"
                onclick="datasourcesPrint()" />
        </div>
    </div>
    <div id="map"></div>
    <div id="popup" class="ol-popup">
        <a href="#" id="popup-closer" class="ol-popup-closer"></a>
        <div id="popup-content"></div>
    </div>
    <script type="text/javascript" include="bootstrap-css" src="../js/include-web.js"></script>
    <script type="text/javascript">
        let map,
            datasourcesSelect,
            baseUrl = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/map-world/rest/maps/World",
            url = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/data-world/rest/data";
        let container = document.getElementById('popup');
        let content = document.getElementById('popup-content');
        let closer = document.getElementById('popup-closer');
        let overlay = new ol.Overlay(({
            element: container,
            autoPan: true,
            autoPanAnimation: {
                duration: 250
            }
        }));
        map = new ol.Map({
            target: 'map',
            // ol v7版本用法为ol.control.defaults.defaults； v6版本以下用法为ol.control.defaults
            controls: ol.control.defaults.defaults({ attributionOptions: { collapsed: false } })
                .extend([new ol.supermap.control.Logo({ link: "https://iclient.supermap.io" })]),
            view: new ol.View({
                center: [0, 0],
                zoom: 3,
                projection: 'EPSG:4326',
                multiWorld: true
            }),
            overlays: [overlay]
        });
        let layer = new ol.layer.Tile({
            source: new ol.source.TileSuperMapRest({
                url: baseUrl,
            }),
            projection: 'EPSG:4326'
        });
        map.addLayer(layer);
        dataSourcesService();

        function dataSourcesService() {
            new ol.supermap.DatasourceService(url).getDatasources().then(function (serviceResult) {
                datasourcesSelect = document.getElementById("datasourcesSelect");
                const datasourceNames = serviceResult.result.datasourceNames;
                for (let i = 0, len = serviceResult.result.datasourceNames.length; i < len; i++) {
                    datasourcesSelect.options[i] = new Option(datasourceNames[i], datasourceNames[i]);
                }
            });
        }
        //打印数据源信息
        function datasourcesPrint() {
            const datasourceName = datasourcesSelect.value;
            new ol.supermap.DatasourceService(url).getDatasource(datasourceName).then(function (serviceResult) {
                let innerHTML = "(" + resources.text_datasourceInfoPrint + ")" + "<br><br>";
                innerHTML += "coordUnit：" + JSON.stringify(serviceResult.result.datasourceInfo.coordUnit, null, 2) + "<br>";
                innerHTML += "description:" + JSON.stringify(serviceResult.result.datasourceInfo.description, null, 2) + "<br>";
                innerHTML += "distanceUnit:" + JSON.stringify(serviceResult.result.datasourceInfo.distanceUnit, null, 2) + "<br>";
                innerHTML += "engineType:" + JSON.stringify(serviceResult.result.datasourceInfo.engineType, null, 2) + "<br>";
                innerHTML += "name:" + JSON.stringify(serviceResult.result.datasourceInfo.name, null, 2) + "<br>";
                innerHTML += "prjCoordSys:" + "(...)" + "<br>";
                content.innerHTML = innerHTML;
                overlay.setPosition([0, 0])
            });
        }
        //关闭弹窗
        closer.onclick = function () {
            overlay.setPosition(undefined);
            closer.blur();
            return false
        };
    </script>
</body>

</html>